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Determine the number of protons, electrons, and neutrons in each of the following isotopes:
a. sodium-23
b. calcium-40
c. 64/29Cu
d. 108/47Ag

Respuesta :

Answer:

949

Explanation:

Answer: a. 11 protons, 12 neutrons, 11 electrons

B. 20 protons, 20 neutrons, 20 electrons

C. 29 protons, 35 neutrons, 29 electrons

D. 47 protons, 61 neutrons, 47 electrons

Explanation: mass number- atomic number = neutrons. Protons = electrons

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